13091675997 has 16 divisors (see below), whose sum is σ = 17939076480. Its totient is φ = 8486338752.

The previous prime is 13091675981. The next prime is 13091676007. The reversal of 13091675997 is 79957619031.

It is not a de Polignac number, because 13091675997 - 2⁴ = 13091675981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13091675917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135223 + ... + 210875.

It is an arithmetic number, because the mean of its divisors is an integer number (1121192280).

Almost surely, 2^13091675997 is an apocalyptic number.

It is an amenable number.

13091675997 is a deficient number, since it is larger than the sum of its proper divisors (4847400483).

13091675997 is a wasteful number, since it uses less digits than its factorization.

13091675997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77252.

The product of its (nonzero) digits is 3214890, while the sum is 57.

The spelling of 13091675997 in words is "thirteen billion, ninety-one million, six hundred seventy-five thousand, nine hundred ninety-seven".